Software directed microcode state save for distributed storage controller

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5619644
SERIAL NO

08529901

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A storage system improves error debugging by directing distributed system components associated with an error condition to temporarily suspend data processing for collecting failure information. The collected failure information is correlated for later analysis according to an issued diagnostic state save channel command word (CCW) that is triggered by the detection of said error condition. The storage system includes a host processor running applications generating record updates. A data mover in the host processor issues the diagnostic state save CCW upon receiving an error code from one of the system components. The failure information includes software, hardware and microcode control structures of the distributed system components.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
INTERNATIONAL BUSINESS MACHINES CORPORATIONNEW ORCHARD ROAD ARMONK NY 10504

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Crockett, Robert N Tucson, AZ 6 1408
Kern, Ronald M Tucson, AZ 7 2976
Micka, William F Tucson, AZ 27 3778

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation